August 22 in Military History

Henry Tudor defeated King Richard III at Bosworth Field in the last significant battle of the Wars of the Roses. Richard III became the last English king to die in combat when he was cut down leading a cavalry charge. Henry became King Henry VII, founding the Tudor dynasty that would rule England for over a century.

King Charles I raised the royal standard at Nottingham Castle on August 22, 1642, formally beginning the English Civil War. The conflict that followed produced Oliver Cromwell's New Model Army, the first modern professional military force under centralized command, and reshaped British military institutions for the next three centuries.

The New York Yacht Club schooner America defeated fourteen Royal Yacht Squadron vessels in the Hundred Guinea Cup race around the Isle of Wight on August 22, 1851, demonstrating the American design principle of hollow waterlines and finer entries that would reshape warship hull design over the following half century.

Twelve European nations signed the first Geneva Convention, establishing rules for the humane treatment of wounded soldiers and the protection of medical personnel in wartime. The convention, championed by Swiss businessman Henry Dunant after witnessing the carnage at Solferino, created the foundation for international humanitarian law.

President Theodore Roosevelt rode in a Columbia Electric runabout during a public appearance in Hartford, Connecticut, on August 22, 1902, the first time a sitting American president had been seen publicly in an automobile. The event helped accelerate American military interest in motorized transport that would reshape logistics within two decades.

The Japan-Korea Treaty of 1910 formally annexed Korea as a colony of the Empire of Japan, beginning 35 years of occupation that included forced labor, cultural suppression, and military conscription of Korean men. The annexation planted the seeds of the division of Korea that led to the Korean War in 1950.

Brazil declared war on Germany and Italy after German U-boats sank five Brazilian merchant ships in a single week, killing over 600 people. Brazil would eventually send 25,000 troops to fight in Italy as the Brazilian Expeditionary Force, the only South American country to send ground forces to the European theater.

Berlin Wall border guards shot and killed 24-year-old East Berliner Gunter Litfin as he swam across the Humboldt Harbor toward West Berlin on August 22, 1961, the first fatality in what would become a 28-year history of lethal border enforcement along the German-German frontier.

Alabama Chief Justice Roy Moore was suspended after refusing a federal court order to remove a Ten Commandments monument from the state judicial building. National Guard troops were placed on standby to maintain order, illustrating the recurring tension between state and federal authority that has required military involvement since the founding of the Republic.

Libyan rebel forces backed by NATO air power entered central Tripoli on August 22, 2011, ending Muammar Qadhafi's 42-year rule of Libya and concluding Operation Unified Protector, the first NATO-led combat mission conducted primarily by European and Arab coalition partners rather than by the United States.